<template>
  <div class="goodsList">
    <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getGoodsList"
          >
            <el-button slot="append" icon="el-icon-search"
            @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
            <el-button type="primary"
            @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>

      <!-- table表格区域 -->
    <el-table :data="goodsList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name" sortable></el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
        <el-table-column label="商品创建时间" prop="add_time" width="140px">
            <template slot-scope="scope">
                {{scope.row.add_time | dataFormat}}
            </template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
            <template slot-scope="scope">
                <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
                <el-button type="danger" icon="el-icon-delete" 
                size="mini"
                @click="removeById(scope.row.goods_id)"></el-button>
            </template>
        </el-table-column>
    </el-table>
    <!-- 分页区域 -->
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      background>
    </el-pagination>
    </el-card>

  </div>
</template>

<script>
export default {
  components: {},
  props: {},
  data() {
    return {
        // 查询的参数对象
        queryInfo:{
            query:'',
            pagenum:1,
            pagesize:10
        },
        // 商品列表
        goodsList:[],
        // 总数据条数
        total:0
    }
  },
  watch: {},
  computed: {},
  methods: {
    //   根据分页获取对应的商品列表
      async getGoodsList() {
          const {data:res}=await this.$http.get('goods',{
              params:this.queryInfo
          })

          if(res.meta.status !==200) {
              return this.$message.error('获取参数列表失败!')
          }
        //   this.$message.success('获取参数列表成功!')
        //   console.log(res.data);
          this.goodsList=res.data.goods
          this.total=res.data.total
      },
      handleSizeChange(newSize) {
          this.queryInfo.pagesize=newSize
          this.getGoodsList()
      },
      handleCurrentChange(newPage) {
          this.queryInfo.pagenum=newPage
          this.getGoodsList()
      },
    //   根据id删除商品
    async removeById(id) {
        const confirmResult=await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
        // console.log(confirmResult);
        if (confirmResult !=='confirm') {
            return this.$message.info('已取消删除！')
        }
        const {data:res}=await this.$http.delete('goods/'+id)
        if (res.meta.status !==200 ) {
            return this.$message.error('删除商品失败！')
        }
        this.$message.success('删除商品成功！')
        this.getGoodsList()
    },
    goAddpage() {
        this.$router.push('/goods/add')
    }
  },
  created() {
      this.getGoodsList()
  },
  mounted() {
      
  },
}
</script>
<style  scoped>
</style>